def __init__(self, source, destination, canvas):
QGraphicsPathItem.__init__(self)
self.setAcceptedMouseButtons(QtCore.Qt.LeftButton)
self.setAcceptHoverEvents(True)
self.setFlag(QGraphicsPathItem.ItemIsSelectable)
self._menu = QMenu()
self.actionDisconnect = self._menu.addAction("Disconnect")
self.actionDisconnect.triggered.connect(self.kill)
self._uid = uuid4()
self.canvasRef = weakref.ref(canvas)
self.source = weakref.ref(source)
self.destination = weakref.ref(destination)
self.drawSource = self.source()
self.drawDestination = self.destination()
# Overrides for getting endpoints positions
# if None - pin centers will be used
self.sourcePositionOverride = None
self.destinationPositionOverride = None
self.mPath = QtGui.QPainterPath()
self.cp1 = QtCore.QPointF(0.0, 0.0)
self.cp2 = QtCore.QPointF(0.0, 0.0)
self.setZValue(NodeDefaults().Z_LAYER - 1)
self.color = self.source().color()
self.selectedColor = self.color.lighter(150)
self.thickness = 1
if source.isExec():
self.thickness = 2
self.pen = QtGui.QPen(self.color, self.thickness, QtCore.Qt.SolidLine,
QtCore.Qt.RoundCap, QtCore.Qt.RoundJoin)
points = self.getEndPoints()
self.updateCurve(points[0], points[1])
self.setPen(self.pen)
self.source().update()
self.destination().update()
self.fade = 0.0
self.source().uiConnectionList.append(self)
self.destination().uiConnectionList.append(self)
self.source().pinConnected(self.destination())
self.destination().pinConnected(self.source())
def __init__(self, scene, name, parent=None):
super(UIPinGroup, self).__init__(parent)
self.setAcceptHoverEvents(True)
self.borderPen = QtGui.QPen(Colors.DarkGray, 0.5, QtCore.Qt.SolidLine)
self._scene = scene
self.layout = QGraphicsLinearLayout(QtCore.Qt.Vertical)
self.layout.setContentsMargins(0, 0, 0, 0)
self.layout.setSpacing(NodeDefaults().LAYOUTS_SPACING)
self.setLayout(self.layout)
headerBtn = QPushButton(name)
headerBtn.setStyleSheet(headerBtnStyle)
headerBtn.setFlat(True)
headerBtn.setContentsMargins(0, 0, 0, 0)
headerBtn.setMaximumHeight(10)
headerBtn.clicked.connect(self.toggleCollapsed)
self.headerWidget = self._scene.addWidget(headerBtn)
self.layout.addItem(self.headerWidget)
self._pins = set()
self.bCollapsed = False
def __init__(self, source, destination, canvas):
QGraphicsPathItem.__init__(self)
self.setAcceptedMouseButtons(QtCore.Qt.LeftButton)
self.setAcceptHoverEvents(True)
self.setFlag(QGraphicsPathItem.ItemIsSelectable)
self._menu = QMenu()
self.actionDisconnect = self._menu.addAction("Disconnect")
self.actionDisconnect.triggered.connect(self.kill)
self._uid = uuid4()
self.canvasRef = weakref.ref(canvas)
self.source = weakref.ref(source)
self.destination = weakref.ref(destination)
self.drawSource = self.source()
self.drawDestination = self.destination()
# Overrides for getting endpoints positions
# if None - pin centers will be used
self.sourcePositionOverride = None
self.destinationPositionOverride = None
self.mPath = QtGui.QPainterPath()
self.cp1 = QtCore.QPointF(0.0, 0.0)
self.cp2 = QtCore.QPointF(0.0, 0.0)
self.setZValue(NodeDefaults().Z_LAYER - 1)
self.color = self.source().color()
self.selectedColor = self.color.lighter(150)
self.thickness = 1
self.thicknessMultiplier = 1
if source.isExec():
self.thickness = 2
self.pen = QtGui.QPen(self.color, self.thickness, QtCore.Qt.SolidLine, QtCore.Qt.RoundCap, QtCore.Qt.RoundJoin)
points = self.getEndPoints()
self.updateCurve(points[0], points[1])
self.setPen(self.pen)
self.source().update()
self.destination().update()
self.fade = 0.0
self.source().uiConnectionList.append(self)
self.destination().uiConnectionList.append(self)
self.source().pinConnected(self.destination())
self.destination().pinConnected(self.source())
if self.source().isExec():
self.bubble = QGraphicsEllipseItem(-2.5, -2.5, 5, 5, self)
self.bubble.setBrush(self.color)
self.bubble.setPen(self.pen)
point = self.mPath.pointAtPercent(0.0)
self.bubble.setPos(point)
self.bubble.hide()
self.source()._rawPin.onExecute.connect(self.performEvaluationFeedback)
self.shouldAnimate = False
self.timeline = QtCore.QTimeLine(2000)
self.timeline.setFrameRange(0, 100)
self.timeline.frameChanged.connect(self.timelineFrameChanged)
self.timeline.setLoopCount(0)